Istio and TSB inter-namspace service routing

Introduction

Currently deployed to work on minikube and k8s version 1.19.15 This demostrates the possiblity of internamspace service routing with a single ingress-gateway to leverage path-based routing to distribute traffic to the required target service.

Setup

Ensure the folowing is installed and available

• kubernetes-cli Client Version: v1.21.1
• tctl downloaded and installed from here
• Kubectx from here Example

# version 1.4.0 +
curl -Lo ~/.tctl/bin/tctl https://binaries.dl.tetrate.io/public/raw/versions/darwin-amd64-1.4.0-EA7/tctl
export PATH=$PATH:~/.tctl/bin

Deployment

1. Create .env file and ensure the following are populated

# copy the .env.example file to .env
cp .env.example .env

2. Deployment test on istio

make istio-check

3. Deployment test on TSB

make tsb-check

4. To destroy

make destroy